如果环境变量里已经配置了JAVA_HOME,但是在启动的时候还会提示下面的信息:   A Java Runtime Environment (JRE) or Java Development Kit (JDK)must be available in order to run Eclipse. No Java virtual machinewas found after searching the following locations:jvm.dll" 原因可能是因为myeclipse是从别的…

在 scala-ide下载集成scala包的eclipse版本使用,启动时报错: A java runtime environment (JRE) or java development kit (JDK) must be available in order to run Eclipse. No java virtual machine was found after searching in the folloiwng location: ........ 后面发现是eclipse找不到启动…

点击eclipse的时候会产生这个 解决方案: (1)找到eclipse的安装目录(我这个是远程连接) 注意: 点击这里可以进入命令行编辑模式 点开后 (2)给文件授权(默认是只读的) (3)对文件进行编辑 (4)增加路径到文件中 (5)重新点击桌面图标即可进入 (6)还有问题就下载下依赖包…

现象: tomcat 7 启动报错:java.lang.NoSuchMethodError: javax.servlet.ServletContext.getSessionCookieConfig()Ljavax/servlet/SessionCookieConfig 解决: 把tomcat目录下的lib/servlet-api.jar文件拷贝到$JAVA_HOME/jre/lib/ext目录下,再启动tomcat问题解决…

Tomcat7.0启动报错:java.lang.illegalargumentexception:taglib definition not consisten with specification version 原因:Tomcat7和Tomcat6在标签配置上稍有不同. 解决: You just need to confirm the allowed tags by web.xml confirming DTD file. e.g. version=”2.5″ compatible web.…

Weblogic 启动报错:java.lang.NoClassDefFoundError  ####<2015-6-17 下午03时30分47秒 CST> <Error> <HTTP> <HDQSDOCMTAPP4> <zonyappserver> <[ACTIVE] ExecuteThread: '15' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS…

现象: tomcat 7 启动报错:java.lang.NoSuchMethodError: javax.servlet.ServletContext.getSessionCookieConfig()Ljavax/servlet/SessionCookieConfig 解决: 把tomcat目录下的lib/servlet-api.jar文件拷贝到$JAVA_HOME/jre/lib/ext目录下,再启动tomcat问题解决…

Tomcat启动报错:java.net.BindException: Cannot assign requested address: JVM_Bind Tomcat Cannot assign requested address: JVM_Bind 非端口占用冲突 严重: StandardServer.await: create[8005]: java.net.BindException: Cannot assign requested address: JVM_Bind at java.ne…

转载于:http://blog.csdn.net/v123411739/article/details/42645159 每次MyEclipse工作空间报错如下:'Building workspace' has encountered a problem. Errors occurred during the build.并且详细信息为:Errors occurred during the build.Errors running builder 'DeploymentBuilder' on p…

报错详细: Exception in thread "main" java.lang.NoSuchMethodError: com.google.common.base.Preconditions.checkArgument(ZLjava/lang/String;Ljava/lang/Object;)V at org.apache.hadoop.conf.Configuration.set(Configuration.java:1357) at org.apache.hadoop.co…

启动myeclipse报错,百度了一下网友处理方式,对比日志,发现现在已有的教程真的是巨人坑: 如果出现了上述的错误按照如下的3个步骤解决:1.首先关闭MyEclipse工作空间.2.然后删除工作空间下的. “/.metadata/.plugins/org.eclipse.core.runtime/.settings/com.genuitec.eclipse.ast.deploy.core.prefs” 如果没有对应的目录,可以把.setting下的所有文件都删除,这个是Eclipse中保留配置…

出现这个问题是因为断电前myeclipse还在运行,日志报错如下: !ENTRY org.eclipse.osgi 4 0 2017-07-24 08:29:48.485 !MESSAGE An error occurred while automatically activating bundle org.eclipse.core.resources (501). !STACK 0 org.osgi.framework.BundleException: Exception in org.ecl…

tomcat启动加载spring配置文件时报错,找不到类GetBooksRequest,经排查实际上该类已经存在.后来发现日志里还有一句: This is very likely to create a memory leak,怀疑内存不足,看了下环境,起了不少tomcat进程,杀掉几个再重启tomcat,这次就拉起来了. 具体catalina.out里的报错日志如下: 09-May-2017 10:47:31.668 INFO [main] org.apache.catalina.startu…

.   ____          _            __ _ _ /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/  ___)| |_)| | | | | || (_| |  ) ) ) )  '  |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Sprin…

报错信息:Error:java: System Java Compiler was not found in classpath 使用IDEA启动的时候出现了这个错误,查找了很久,才找到解决办法 1.点击File --> Settings 2.依次点击Build,Execution,Deployment --> Compiler --> Java Compiler 3.把"Javac" 改成 "Eclipse" , 点击OK 4.重新启动项目即可…

这个问题我也是无意间碰到的,之前一直是使用单机的ActiveMQ,所以也没这个问题,但是做集群时碰到这个问题,问题是这样子出现的: 首先,我准备了三台虚拟机,然后使用 Replicated LevelDB 的方式配置集群,配置如下: <persistenceAdapter> <!--<kahaDB directory="${activemq.data}/kahadb"/>--> <replicatedLevelDB directory=&quo…

报错信息 org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'nacosConfigurationPropertiesBinder': Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Fai…

1.找到Myeclipse的安装目录 2.找到myeclipse.ini文件 3.打开myeclipse文件 你把原来的jvm.dll文件路径配置改成你的jdk安装路径中的jvm.dll路径 即: C:/Program Files/Java/jdk1.8.0_25/jre/bin/client/jvm.dll 把原来的路径配置binary/com.sun.java.jdk7.win32.x86_1.7.0.u45/jre/bin/client/jvm.dll删除掉 4.保存.重启myeclips…

问题: 用eclipse创建maven项目的时候,pom.xml中相关的依赖jar已经导入进去,还会报java.lang.ClassNotFoundException的错误,提示找不到相关的jar包,但是在maven Dependencies中又可以找到相关的jar包. 问题原因: 我们进入到tomcat的部署路径下:E:\workplace4.6\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\springmvc.r…

测试tomcat的comet Java.lang.NoSuchMethodException: org.apache.catalina.deploy.WebXml addServlet 异常 因为工程中用到tomcat的catalina.jar,被部署到tomcat中时,这个包也跟着部署进去了,部署报异常 2012-7-27 11:44:05 org.apache.catalina.startup.ContextConfig parseWebXml严重: Parse error in appli…

错误日志如下: [hadoop@master hive1.0.0]$ bin/hive Logging initialized using configuration in file:/opt/modules/hive1.0.0/conf/hive-log4j.properties SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/opt/modules/hadoop-2.…

java.io.IOException: Incompatible clusterIDs in /export/hadoop-2.7.5/hadoopDatas/datanodeDatas2: namenode clusterID = CID-b3356ee2-aaae-4b89-86e2-e6eec8fe6e00; datanode clusterID = CID-c648893d-0a5b-4dc3-ae95-e962e62e0c6c at org.apache.hadoop.hdfs.se…

java.lang.IllegalArgumentException: Invalid 'log4jConfigLocation' parameter: class path resource [log4j.properties] cannot be resolved to URL because it does not exist 解决办法:勾选Enable project specific settings: 在Libraries 中:…

出现此问题的原因是eclipse找不到javaw.exe的path,打开eclipse.ini文件: -startup plugins/org.eclipse.equinox.launcher_1.3.0.v20140415-2008.jar --launcher.library plugins/org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20140603-1326 -product org.eclipse.epp.packa…

1.场景 1.1.先确认pom.xml文件已添加mysql依赖: <dependency>    <groupId>mysql</groupId>     <artifactId>mysql-connector-java</artifactId>     <version>5.1.6</version></dependency> 1.2.后确认于Maven本地仓库中将mysql-connector-java-5…

java.lang.IllegalArgumentException: Document base D:\apache-tomcat-6.0.45\webapps\erp does not exist or is not a readable directory at org.apache.naming.resources.FileDirContext.setDocBase(FileDirContext.java:142) at org.apache.catalina.core.Standard…

tomcat日志: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154) at…

严重: Error configuring application listener of class org.springframework.web.util.IntrospectorCleanupListener java.lang.ClassNotFoundException: org.springframework.web.util.IntrospectorCleanupListener at org.apache.catalina.loader.WebappClassLoader.lo…

最后才发现原因是Tomcat的server.xml配置文件有问题:apache-tomcat-7.0.67\conf的service.xml下边多了类似与 <Host appBase="webapps" autoDeploy="true" name="localhost" unpackWARs="true"> <Valve className="org.apache.catalina.authent…

这是因为pom文件引入的flink相关依赖设置成了provided 作用域 要嘛把这个去掉 但是如果是IDEA的话 可以更简单的操作 把这个打勾保存 接着重新启动main方法即可…